Exposure
ID
GRAVI.2021-01-15T01:50:34.266_1
Header ID
GRAVI.2021-01-15T01:50:34.266
Date updated
2021-01-15 02:01:05 UTC+0000
Release date
2022-01-15 02:01:05 UTC+0000
UTC Start
2021-01-15 01:50:34.266
UTC End
2021-01-15 01:54:34.266
MJD Start
59229.07678549
MJD End
59229.0795632678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002622
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.945
Observation
ID
46332
Category
science
Program ID
1103.C-0477(D)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
34848
Name
HIP21644
RA
69.722107
DEC
-12.12312
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.7870 89.5890 116.0000 116.3000
A0-J2 129.1050 128.9790 93.2000 93.4000
A0-J3 131.3660 131.5780 47.3020 47.6150
G1-J2 57.9600 58.0380 56.3000 56.5000
G1-J3 129.3960 129.4600 7.0280 7.4800
J2-J3 101.5260 101.3960 341.4110 341.8620
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59229.07678549
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.722107
DEC -12.12312
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 89.787
HIERARCH ESO ISS PBL12 END 89.589
HIERARCH ESO ISS PBLA12 START 116.0
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 129.105
HIERARCH ESO ISS PBL13 END 128.979
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 131.366
HIERARCH ESO ISS PBL14 END 131.578
HIERARCH ESO ISS PBLA14 START 47.302
HIERARCH ESO ISS PBLA14 END 47.615
HIERARCH ESO ISS PBL23 START 57.96
HIERARCH ESO ISS PBL23 END 58.038
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 129.396
HIERARCH ESO ISS PBL24 END 129.46
HIERARCH ESO ISS PBLA24 START 7.028
HIERARCH ESO ISS PBLA24 END 7.48
HIERARCH ESO ISS PBL34 START 101.526
HIERARCH ESO ISS PBL34 END 101.396
HIERARCH ESO ISS PBLA34 START 341.411
HIERARCH ESO ISS PBLA34 END 341.862
HIERARCH ESO ISS AMBI TAU0 START 0.002544
HIERARCH ESO ISS AMBI TAU0 END 0.0027
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.86